1979 05 26.14   5.86  16.00 
1979 10 24.39   4.48  14.44 
1980 06 28.82   8.06  18.44 
1980 07 32.46  13.70  23.08 
1981 02 99.99  -2.84 -99.99 
1981 10 19.32   1.70  10.51 
1981 11 15.75   1.03   8.39 
1981 12 12.78  -1.98   5.39 
1982 01 99.99  -7.34 -99.99 
1982 02 99.99  -2.73 -99.99 
1982 10 99.99   3.83 -99.99 
1983 03 12.66    .91   6.78 
1983 09 99.99  11.77 -99.99 
1983 10 22.45   5.59  14.02 
1983 11 99.99    .10 -99.99 
1984 01 99.99  -4.63 -99.99 
1984 02 99.99  -4.02 -99.99 
1984 03 16.79   1.23   9.01 
1984 04 99.99   1.64 -99.99 
2012 01 10.27  -5.64   2.31 
2012 02 10.08  -4.98   2.54 
2012 03 15.36  -2.07   6.64 
2012 04 19.67   2.98  11.32 
2012 05 24.95   5.87  15.41 
2012 06 30.78   9.93  20.35 
2012 07 34.73  15.40  25.06 
2012 08 34.95  15.59  25.27 
2012 09 30.39  11.90  21.14 
2012 10 22.27   4.30  13.28 
2012 11 16.14    .34   8.24 
2012 12  6.72  -3.69   1.51 
2013 01  2.83 -10.02  -3.59 
2013 02  9.76  -5.51   2.12 
2013 03 16.43    .65   8.54 
2013 04 18.93   1.42  10.17 
2013 05 23.71   5.93  14.82 
2013 06 31.33  11.68  21.50 
2013 07 35.81  16.96  26.39 
2013 08 33.38  14.52  23.95 
2013 09 28.06  10.08  19.07 
2013 10 18.73   1.97  10.35 
2013 11 13.53  -1.61   5.96 
2013 12  3.92  -8.56  -2.32 
2014 01 10.29  -4.64   2.82 
2014 02 12.45  -2.29   5.08 
2014 03 15.69   -.94   7.37 
2014 04 19.32   2.15  10.73 
